Table 3.

Adjusted odds ratios for the use of antihistamines stratified by history of asthma or allergies among glioma cases and controls, Harris County Adult Glioma Study, 2001-2006

Antihistamine useControls (n = 600)Cases (n = 325)Odds ratio (95% CI)
No asthma or allergy history
    No use362259Reference
    <10 y21140.91 (0.45, 1.84)
    ≥10 y1580.70 (0.29, 1.69)
    Any use36220.82 (0.47, 1.44)
Any asthma or allergy history
    No use14623Reference
    <10 y3281.73 (0.69, 4.29)
    ≥10 y24133.56 (1.56, 8.14)
    Any use56212.54 (1.28, 5.03)
  • NOTE: The odds ratios were derived from unconditional logistic regression models, adjusting for age, gender, and race.